An escape tunnel is a form of

secret passage Secret passages, also commonly referred to as hidden passages or secret tunnels, are hidden routes used for stealthy travel, escape, or movement of people and goods. They are sometimes inside buildings leading to secret rooms. Others allow peop ...

used as part of an escape from

siege A siege is a military blockade of a city, or fortress, with the intent of conquering by attrition, or a well-prepared assault. This derives from la, sedere, lit=to sit. Siege warfare is a form of constant, low-intensity conflict characteriz ...

or captivity. In

medieval In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire ...

times such

tunnel A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube cons ...

s are usually constructed by the builders of castles or palaces who wish to have an escape route if their domain is under attack. In the case of prisoners, escape tunnels are dug to be free of captivity. In road and rail tunnels, narrower escape tunnels are provided to enable people to escape on foot in the event of a fire or other accident in the main tunnel. For example, between the two main bores of the Channel Tunnel is an access tunnel large enough to take a fire engine.

Medieval escape tunnels

Throughout the British Isles and much of northern Europe, escape tunnels were often part of the intrinsic design of fortified houses and palaces. The tunnel would typically be one half to two kilometers long and open in a location not readily visible to attackers. Examples of these tunnels are at

Muchalls Castle Muchalls Castle stands overlooking the North Sea in the countryside of Kincardine and Mearns, Aberdeenshire, Scotland. The lower course is a well-preserved Romanesque, double-groined 13th-century tower house structure, built by the Frasers of ...

(

Scotland Scotland (, ) is a Countries of the United Kingdom, country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a Anglo-Scottish border, border with England to the southeast ...

) and the Bishops Palace at Exeter (

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

Prison escapes

Successful escapes

The following escapes were at least a partial success, with prisoners escaping via tunnels:

Unsuccessful escapes

*Prisoners at

Camp Bucca Camp Bucca ( ar, سجن بوكا, Sijn Būkā) was a forward operating base that housed a theater internment facility maintained by the United States military in the vicinity of Umm Qasr, Iraq. After being taken over by the U.S. military (800th ...

, a

U.S. The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...

-run prison in

Iraq Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to the north, Iran to the east, the Persian Gulf and K ...

, completed their tunnelling but did not make their bid for freedom, with the tunnel being discovered in March 200

Fictional escapes

Agamemnon Busmalis The characters of '' Oz'', fictional characters on the television series about prison life, are a diverse mixture of inmates from various gangs and prison staff. Main inmates Key Other inmates The Aryans The Aryans are a f ...

from the

television series A television show – or simply TV show – is any content produced for viewing on a television set which can be broadcast via over-the-air, satellite, or cable, excluding breaking news, advertisements, or trailers that are typically placed be ...

'' Oz'' * '' The Count of Monte Cristo'' * '' Hogan's Heroes'' * ''

The Shawshank Redemption ''The Shawshank Redemption'' is a 1994 American drama film written and directed by Frank Darabont, based on the 1982 Stephen King novella ''Rita Hayworth and Shawshank Redemption''. It tells the story of banker Andy Dufresne (Tim Robbins), w ...

'' * ''

Stalag 17 ''Stalag 17'' is a 1953 American war film which tells the story of a group of American airmen confined with 40,000 prisoners in a World War II German prisoner of war camp "somewhere on the Danube". Their compound holds 630 Sergeants representi ...

'' * '' Prison Break'' * Homer Simpson, in a parody of

Edmond Dantès Edmond Dantès () is a title character and the protagonist of Alexandre Dumas's 1844 adventure novel '' The Count of Monte Cristo''. Within the story's narrative, Dantès is an intelligent, honest and loving man who turns bitter and vengeful af ...

, in the episode "

Revenge Is a Dish Best Served Three Times "Revenge Is a Dish Best Served Three Times" is the eleventh episode of the eighteenth season of the American animated television series ''The Simpsons''. It originally aired on the Fox network in the United States on January 28, 2007. It was wri ...

" * ''

Prisoner Cell Block H ''Prisoner'' (known in the UK and the US as ''Prisoner: Cell Block H'') is an Australian television soap opera, which broadcast on Network Ten (originally The 0-10 Network) from February 27 (Melbourne) February 26 (Sydney) 1979 to December 1 ...

'', six inmates attempted to escape through a tunnel found in the prison grounds; when the tunnel collapsed, only two of the six got away. Three were trapped between the rubble and the blocked entrance and another was killed from the falling rubble. (Note: only four were meant to escape, but two followed to prevent them from going)

References